root@mythtv:~# mythbackend 
2005-12-22 01:17:43.836 New DB connection, total: 1
Starting up as the master server.
2005-12-22 01:17:43.883 New DB connection, total: 2
2005-12-22 01:17:43.915 New DB connection, total: 3
2005-12-22 01:17:44.262 New DB scheduler connection
2005-12-22 01:17:44.285 mythbackend version: 0.18.1.20050523-1 www.mythtv.org
2005-12-22 01:17:44.287 Enabled verbose msgs : important general
/myth/tv/nfslockfile.lock: No space left on device
Unable to open lockfile!
Be sure that '/myth/tv' exists and that both 
the directory and that file are writeable by this user.